A 40 turn coil of wire of radius 3.0 cm is placed between the poles of an electromagnet. The field increase from 0 to 0.75 T at a constant rate in a time interval of 225 s. What is the magnitude of the induced emf in the coil, if the field is perpendicular to the plane of the coil? (2 points)
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A 40 turn coil of wire of radius 3.0 cm is placed between the poles of an electromagnet. The field i...
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